fix(ci): no need to git proxy in new infra

Signed-off-by: Raphael Defosseux <raphael.defosseux@openairinterface.org>

ci-scripts/Jenkinsfile-GitLab-Docker

@@ -134,7 +134,6 @@ pipeline {
             echo "MR TITLE    is ${env.gitlabMergeRequestTitle}"
             gitCommitAuthorEmailAddr = env.gitlabUserEmail
             echo "GitLab Usermail is ${gitCommitAuthorEmailAddr}"
-            sh "git fetch --prune --unshallow"
             shortenShaOne = sh returnStdout: true, script: 'git log -1 --pretty=format:"%h" ' + env.gitlabMergeRequestLastCommit
             shortenShaOne = shortenShaOne.trim()
             sh "./ci-scripts/doGitLabMerge.sh --src-branch ${env.gitlabSourceBranch} --src-commit ${env.gitlabMergeRequestLastCommit} --target-branch ${env.gitlabTargetBranch} --target-commit ${GIT_COMMIT}"
@@ -185,7 +184,7 @@ pipeline {
                     echo "Maybe a previous build went wrong"
                   }
                   // In case of push to `develop` branch we build from scratch
-                  myShCmd('docker build --no-cache --target oai-nrf --tag oai-nrf:' + nrf_tag + ' --file docker/Dockerfile.nrf.ubuntu18 --build-arg NEEDED_GIT_PROXY="http://proxy.eurecom.fr:8080" . > archives/nrf_docker_image_build.log 2>&1', rem_u18_host_flag, rem_u18_host_user, rem_u18_host)
+                  myShCmd('docker build --no-cache --target oai-nrf --tag oai-nrf:' + nrf_tag + ' --file docker/Dockerfile.nrf.ubuntu18 . > archives/nrf_docker_image_build.log 2>&1', rem_u18_host_flag, rem_u18_host_user, rem_u18_host)
                 }
                 if ("MERGE".equals(env.gitlabActionType)) {
                   try {
@@ -250,7 +249,7 @@ pipeline {
                   myShCmd('cp /etc/pki/entitlement/*pem ./etc-pki-entitlement', rem_rhel_host_flag, rem_rhel_host_user, rem_rhel_host)
                   myShCmd('sudo cp /etc/rhsm/rhsm.conf ./rhsm-conf', rem_rhel_host_flag, rem_rhel_host_user, rem_rhel_host)
                   myShCmd('sudo cp /etc/rhsm/ca/*pem ./rhsm-ca', rem_rhel_host_flag, rem_rhel_host_user, rem_rhel_host)
-                  myShCmd('sudo podman build --no-cache --target oai-nrf --tag oai-nrf:' + nrf_tag + ' --file docker/Dockerfile.nrf.rhel8 --build-arg NEEDED_GIT_PROXY="http://proxy.eurecom.fr:8080" . > archives/nrf_podman_image_build.log 2>&1', rem_rhel_host_flag, rem_rhel_host_user, rem_rhel_host)
+                  myShCmd('sudo podman build --no-cache --target oai-nrf --tag oai-nrf:' + nrf_tag + ' --file docker/Dockerfile.nrf.rhel8 . > archives/nrf_podman_image_build.log 2>&1', rem_rhel_host_flag, rem_rhel_host_user, rem_rhel_host)
                   // Putting a place holder to try out on the flattening of image.
                   // If not satisfactory, we can remove it.
                   myShCmd('python3 ./ci-scripts/flatten_image.py --tag oai-nrf:' + nrf_tag, rem_rhel_host_flag, rem_rhel_host_user, rem_rhel_host)